we believe they are an appropriate tool for law enforcement. tasers can save lives. >> i spoke to several members of the officers for justice privately and they tell me that this position was by no means unanimous. there are many members of that group that support tasers. as for mayor ed lee, he just returned from puarz and he hasn't seen the letter but they did text me saying that the mayor supports the assessment of the chief and men and women of the san francisco police department on this matter. >> dan: tonight redwood still police have ruled that a 14-year-old bicyclist caused her own death. she was cycling to woodside high school last november when she tried to make a turn at the same time as a truck. she hit the it can and was run over. police ruled that she should have yielded the right of way in this case. an attorney for the family says they reject that conclusion and have launched their own investigation. >> at san francisco international airport, a five-year-old boy was reunited with his older brother, a brother that could save his